Hi, The official implementation suggests to use Integer for the out key although by definition it can exceed the size of an integer.
* out: bytesOut Integer Number of bytes transferred outbound relative to the source to destination relationship. For example, the byte number of data flowing from the destination to the source. This issue was also emerged with graylog here<https://github.com/Graylog2/graylog2-server/issues/7371>. They even got a reply from Fortinet indicating that the root cause of the issue was that the official documentation of CEF did not specify integer range. Later graylog updated their code to expand the range for bigger numerical values. Best Regards, Lehel ________________________________ From: Otto Fowler <ottobackwa...@gmail.com> Sent: Tuesday, November 7, 2023 16:35 To: ma...@burkon.cz <ma...@burkon.cz>; users@nifi.apache.org <users@nifi.apache.org> Subject: Re: CEF parsing type error You should open an issue upstream : https://github.com/fluenda/ParCEFone/issues On November 7, 2023 at 9:47:06 AM, ma...@burkon.cz<mailto:ma...@burkon.cz> (ma...@burkon.cz<mailto:ma...@burkon.cz>) wrote: Hello, Im using CEFParser and I'm new to Nifi. I have a problem, sometimes a parser error occurs when the numberf is exceeded Integer Is there any way to solve it, for example by adding LONG type for the key "out" somewhere and so on? Please Kind Regards Marek ### CEF Message example from Fortigate (Key: out was an bigger than Integer) ### : <165>Oct 23 22:10:20 FGT-DEV-FW1 CEF: 0|Fortinet|Fortigate|v7.0.12|00020|traffic:forward accept|3|deviceExternalId=FGXXXXXXX012 FTNTFGTeventtime=1698091820252030526 FTNTFGTtz=+0200 FTNTFGTlogid=0000000020 cat=traffic:forward FTNTFGTsubtype=forward FTNTFGTlevel=notice FTNTFGTvd=root src=172.37.1.1 spt=9004 deviceInboundInterface=VPN-DEV_Off-1 FTNTFGTsrcintfrole=undefined dst=172.30.2.180 dpt=514 deviceOutboundInterface=741_CZ_Srv FTNTFGTdstintfrole=lan FTNTFGTsrccountry=Reserved FTNTFGTdstcountry=Reserved externalId=573022232 proto=17 act=accept FTNTFGTpolicyid=527 FTNTFGTpolicytype=policy FTNTFGTpoluuid=73816fb2-6720-51ec-c859-c84211230e24 FTNTFGTpolicyname=Office-2 app=udp/514 FTNTFGTtrandisp=noop FTNTFGTduration=331878 out=3443586134 in=0 FTNTFGTsentpkt=3420478 FTNTFGTrcvdpkt=0 FTNTFGTvpntype=ipsecvpn FTNTFGTappcat=unscanned FTNTFGTsentdelta=959006 FTNTFGTrcvddelta=0 ### CEFParser type ERROR ### : 2023-10-23 20:10:18,127 INFO [FileSystemRepository Workers Thread-1] o.a.n.c.repository.FileSystemRepository<http://o.a.n.c.repository.filesystemrepository/> Successfully archived 4 Resource Claims for Container default in 10 millis 2023-10-23 20:10:21,003 ERROR [Timer-Driven Process Thread-4] o.a.nifi.processors.standard.ParseCEF<http://o.a.nifi.processors.standard.parsecef/> ParseCEF[id=100411d1-1e6d-12bc-5347-9553a96ec9a5] CEF Parsing Failed: StandardFlowFileRecord[uuid=6198fa4d-69a9-4a60-9062-21dff7a16a05,claim=StandardContentClaim [resourceClaim=StandardResourceClaim[id=1698091820924-6175, container=default, section=31], offset=13986, length=911],offset=0,name=6198fa4d-69a9-4a60-9062-21dff7a16a05,size=911] java.lang.NumberFormatException<http://java.lang.numberformatexception/>: For input string: "3443586134" at java.base/…own<http://java.base/java.lang.NumberFormatException.forInputString(Unknown> Source) at java.base/…own<http://java.base/java.lang.Integer.parseInt(Unknown> Source) at java.base/…own<http://java.base/java.lang.Integer.valueOf(Unknown> Source) at com.fluenda.parcefone.event.CefRev23.setExtension(CefRev23.java:660<http://com.fluenda.parcefone.event.cefrev23.setextension%28cefrev23.java:660/>) at com.fluenda.parcefone.parser.CEFParser.parse(CEFParser.java:235<http://com.fluenda.parcefone.parser.cefparser.parse%28cefparser.java:235/>) at com.fluenda.parcefone.parser.CEFParser.parse(CEFParser.java:109<http://com.fluenda.parcefone.parser.cefparser.parse%28cefparser.java:109/>) at org.apache.nifi.processors.standard.ParseCEF.onTrigger(ParseCEF.java:277<http://org.apache.nifi.processors.standard.parsecef.ontrigger%28parsecef.java:277/>) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27<http://org.apache.nifi.processor.abstractprocessor.ontrigger%28abstractprocessor.java:27/>) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1361<http://org.apache.nifi.controller.standardprocessornode.ontrigger%28standardprocessornode.java:1361/>) at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:247<http://org.apache.nifi.controller.tasks.connectabletask.invoke%28connectabletask.java:247/>) at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:102<http://org.apache.nifi.controller.scheduling.timerdrivenschedulingagent%241.run%28timerdrivenschedulingagent.java:102/>) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110<http://org.apache.nifi.engine.flowengine%242.run%28flowengine.java:110/>) at java.base/…own<http://java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown> Source) at java.base/…own<http://java.base/java.util.concurrent.FutureTask.runAndReset(Unknown> Source) at java.base/…own<http://java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown> Source) at java.base/…own<http://java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown> Source) at java.base/…own<http://java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown> Source) at java.base/…own<http://java.base/java.lang.Thread.run(Unknown> Source)